20W-50 motorcycle oil for 4-stroke engines with JASO MA2, strong viscosity reserve and stable clutch performance in heat.
20W-50 Z DBV Two-Wheeler Special is designed for 4-stroke motorcycles with wet clutches that require a stronger viscosity profile or operate in warmer conditions. The product combines motorcycle-specific clutch requirements with a robust 20W-50 characteristic.
This oil is particularly appealing for riders who want a stronger oil reserve during summer temperatures, long tours, higher continuous loads, or in older motorcycle designs. At the same time, the JASO MA2 focus remains central for clutch function and shift feel.
This makes the product a well-matched alternative to thinner 10W-40 solutions when manufacturer requirements or operating conditions clearly point to 20W-50.
Suitable for 4-stroke motorcycles with wet clutch where SAE 20W-50, API SN/SM/SL/SJ/SH/SG and JASO MA2 are required. Especially relevant in warm temperatures and for older motorcycle designs.
When is 20W-50 suitable for motorcycles?
Mainly when specified by the manufacturer, in warm conditions, or for engines that perform better with a higher viscosity.
Why does this oil also need JASO MA2?
Because even with 20W-50, correct friction behavior for wet clutches remains essential.
Is this oil suitable for modern motorcycles?
Yes, provided the OEM specification explicitly requires 20W-50 and JASO MA2.
| Property | Method | Unit | Value |
|---|---|---|---|
| Density at 15 °C | ASTM D-7042 | g/ml | 0.895 |
| Kinematic viscosity KV 40 | ASTM D-7042 | mm²/s | 168.0 |
| Kinematic viscosity KV 100 | ASTM D-7042 | mm²/s | 19.5 |
| Viscosity index | ASTM D2270 | - | 135 |
| Flash point | ASTM D-92/DIN EN ISO 2592 | °C | 254 |
| Pour point | ASTM D-97/DIN EN ISO 3016 | °C | -22 |
| Total base number | DIN 51639-1 | mgKOH/g | 7.6 |
All containers should be stored under cover where possible. If stored outdoors without shelter, containers should be kept lying down to prevent water ingress and preserve label readability. Products should not be stored at temperatures above 60 °C. Protect from direct sunlight and frost. 16992 | 28.02.2025
